Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814031 | Combustion air shutoff apparatus for a fuel-fired heating appliance | Gordon W. Stretch, John H. Scanlon, Gary A. Elder, James T. Campbell, Larry D. Kidd +4 more | 2004-11-09 |
| 6776125 | Methods of operating a fuel-fired heating apparatus | Gordon W. Stretch, John H. Scanlon, Gary A. Elder, James T. Campbell, Larry D. Kidd +4 more | 2004-08-17 |
| 6766771 | Fuel-fired water heater with dual function combustion cutoff switch in its draft structure | — | 2004-07-27 |
| 6715451 | Fuel-fired heating appliance with combustion air shutoff system having frangible temperature sensing structure | Gordon W. Stretch, John H. Scanlon, Gary A. Elder, James T. Campbell, Larry D. Kidd +4 more | 2004-04-06 |
| 6695285 | Ball valve seat seal | Cal R. Brown, George A. Carlson, Joseph K. Iveljic, Jared Timko, Kevin Mracek | 2004-02-24 |